Filippakis, Michael; Gasiński, Leszek; Papageorgiou, Nikolaos S. A multiplicity result for semilinear resonant elliptic problems with nonsmooth potential. (English) Zbl 1190.35066 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 61, No. 1-2, 61-75 (2005). MSC: 35J20 35J86 35R70 × Cite Format Result Cite Review PDF Full Text: DOI
Auchmuty, Giles Min-max problems for non-potential operator equations. (English) Zbl 0898.47045 Cox, Steven (ed.) et al., Optimization methods in partial differential equations. Proceedings from the 1996 joint summer research conference, South Hadley, MA, USA, June 16–20, 1996. Providence, RI: American Mathematical Society. Contemp. Math. 209, 19-28 (1997). MSC: 47J05 49R50 58E30 × Cite Format Result Cite Review PDF
Binding, Paul; Ye, Qiang Some general local variational principles. (English) Zbl 0753.47001 Proc. Am. Math. Soc. 114, No. 1, 107-114 (1992). Reviewer: M.Yu.Kokurin (Yoshkar-Ola) MSC: 47A11 49R50 47A56 × Cite Format Result Cite Review PDF Full Text: DOI
Bérard, Pierre H. [Besson, Gérard] Spectral geometry: direct and inverse problems. With an appendix by G. Besson. (English) Zbl 0608.58001 Lecture Notes in Mathematics, 1207. Berlin etc.: Springer-Verlag XIII, 272 p. DM 38.50 (1986). Reviewer: P.Gilkey MSC: 58-02 58J50 58J35 53C20 × Cite Format Result Cite Review PDF Full Text: DOI
Lions, Pierre-Louis Two remarks on Monge-Ampère equations. (English) Zbl 0594.35023 Ann. Mat. Pura Appl., IV. Ser. 142, 263-275 (1985). Reviewer: M.Biermann MSC: 35G20 35P05 35P15 35B05 × Cite Format Result Cite Review PDF Full Text: DOI